CN113599967A - VOCs gaseous emission handles and uses adsorption tower - Google Patents

VOCs gaseous emission handles and uses adsorption tower Download PDF

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Publication number
CN113599967A
CN113599967A CN202110931587.8A CN202110931587A CN113599967A CN 113599967 A CN113599967 A CN 113599967A CN 202110931587 A CN202110931587 A CN 202110931587A CN 113599967 A CN113599967 A CN 113599967A
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tower
pipe
treatment
gas
adsorption
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CN202110931587.8A
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秦正清
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Jiangsu Jindong Environmental Technology Co ltd
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Jiangsu Jindong Environmental Technology Co ltd
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Priority to CN202110931587.8A priority Critical patent/CN113599967A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0462Temperature swing adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407Constructional details of adsorbing systems
    • B01D53/0438Cooling or heating systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • B01D53/185Liquid distributors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/229Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708Volatile organic compounds V.O.C.'s

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses an adsorption tower for VOCs (volatile organic compounds) gas emission treatment, which comprises a first treatment tower, a temperature sensor, a membrane separation device and a third connecting pipe, wherein the left side of the first treatment tower is connected with a supercharging device, one end of the supercharging device, which is far away from the first treatment tower, is connected with an air inlet pipe, the lower end of the first treatment tower is connected with a first infusion pump, one end of the first infusion pump, which is far away from the first treatment tower, is connected with a liquid supply tank, the temperature sensor is arranged in the liquid supply tank in a penetrating manner, and the liquid supply tank is connected with a cooling mechanism through a second infusion pump. This VOCs gaseous emission is handled and is used adsorption tower is provided with the defroster in the first treating tower, under the effect of defroster, can adsorb the fog grain in handling the back gas, reduces the influence of fog grain to follow-up pipeline inside, under the folded plate effect of crisscross setting from top to bottom, delays the time of gas in first treating tower for oil gas mixture and absorbent fully contact, absorb the organic component in the oil gas mixture.

Description

VOCs gaseous emission handles and uses adsorption tower
Technical Field
The invention relates to the technical field of VOCs gas correlation, in particular to an adsorption tower for VOCs gas emission treatment.
Background
Because in the tank field, all oil storage tanks all have big or small breathing, and the cooperation is breathed big or small and is required nitrogen gas to seal to guarantee the pressure-fired of the jar body, and we sealed nitrogen gas mixture oil gas all is directly discharged in the past, causes VOCs's emission to exceed standard easily, causes the influence to the environment, needs VOCs gaseous emission to handle and solves above-mentioned problem with the adsorption tower now.
Disclosure of Invention
The invention aims to provide an adsorption tower for VOCs gas emission treatment, which aims to solve the problems that the prior sealed nitrogen mixed oil gas provided by the background art is directly discharged, the discharge of VOCs is easy to exceed the standard, and the environment is affected.
In order to achieve the purpose, the invention provides the following technical scheme: an adsorption tower for VOCs gas emission treatment comprises a first treatment tower, a temperature sensor, a membrane separation device and a third connecting pipe,
the left side of the first treatment tower is connected with a supercharging device, one end, far away from the first treatment tower, of the supercharging device is connected with an air inlet pipe, the lower end of the first treatment tower is connected with a first infusion pump, and one end, far away from the first treatment tower, of the first infusion pump is connected with a liquid supply tank;
the temperature sensor is arranged in the liquid supply box in a penetrating mode, the side face of the liquid supply box is provided with the controller, the liquid supply box is connected with the cooling mechanism through the second liquid conveying pump, the cooling mechanism is far away from one end of the second liquid conveying pump and the first connecting pipe, the first connecting pipe is connected with the spray pipe, and one end, far away from the first connecting pipe, of the spray pipe is arranged in the first treatment tower in a penetrating mode;
the membrane separation device is connected with the upper end of the first treatment tower, the membrane separation device is connected with a first vacuum pump, the first vacuum pump is connected with a second connecting pipe, and the second connecting pipe is communicated with an air inlet pipe;
one end of the third connecting pipe is connected with the membrane separation device, the other end of the third connecting pipe is connected with the first branch pipe, one end, far away from the third connecting pipe, of the first branch pipe is connected with the second branch pipe, one end, far away from the first branch pipe, of the second branch pipe is connected with the second treatment tower, the second branch pipe is connected with the third branch pipe close to the lower portion of the second treatment tower, one end, far away from the second branch pipe, of the third branch pipe is connected with the second vacuum pump, and meanwhile, the second vacuum pump is connected with the second connecting pipe.
Preferably, the first treatment tower comprises a demister and a folded plate, the demister and the folded plate are arranged in the first treatment tower, and the demister is arranged above the folded plate.
Through adopting above-mentioned technical scheme, adsorb the fog grain in the gas through the defroster, reduce the fog grain and get into subsequent pipeline, influence pipeline inner wall service behavior.
Preferably, the liquid supply box is including absorbent jar, scale window, motor, pivot, puddler and consistency transmitter, and the liquid supply box upper end is connected with the absorbent jar, and absorbent jar side is provided with the scale window simultaneously, the liquid supply box upper end is provided with the motor, and the motor is connected with the pivot, the pivot is connected with the puddler, and the puddler lower extreme runs through to rotate to be connected on the liquid supply incasement top, and the liquid supply box side runs through to be provided with consistency transmitter simultaneously.
Through adopting above-mentioned technical scheme, under the scale window effect, conveniently observe the absorbed dose in the absorbent jar.
Preferably, the cooling mechanism comprises a housing, a fan, a coiled pipe and a first heat sink, and the fan is arranged on the inner wall of the housing.
Through adopting above-mentioned technical scheme, under the effect of fan, cool down the absorbent solution in the serpentine pipe.
Preferably, a coiled pipe is arranged in the shell, a first cooling fin is arranged on the outer side of the coiled pipe, one end of the coiled pipe is connected with the second infusion pump, and the other end of the coiled pipe is connected with the first connecting pipe.
Through adopting above-mentioned technical scheme, the heat radiating area of coiled pipe is increased to first fin.
Preferably, the spray pipes are arranged above the folded plates, the folded plates are arranged in the first processing tower in an up-and-down staggered mode, and the folded plates are inclined downwards.
By adopting the technical scheme, the flowing time of the gas in the first treatment tower is delayed under the action of the folded plate, so that the gas is fully contacted with the absorbent.
Preferably, the second treatment tower comprises a second radiating fin, an adsorption frame, a silica gel filler, a zeolite filler and an activated carbon filler, and the second radiating fin is arranged on the side surface of the second treatment tower.
Through adopting above-mentioned technical scheme, the second fin reinforcing is led out the heat that the active carbon filler absorbed oil gas and emitted.
Preferably, an adsorption frame is arranged in the second treatment tower, a silica gel filler is arranged in the adsorption frame at the lowest part, and a zeolite filler is arranged in the adsorption frame in the middle.
Through adopting above-mentioned technical scheme, through silica gel filler and zeolite filler to oil gas preliminary adsorption, wherein the zeolite filler still can keep good oil gas adsorption under the great condition of humidity.
Preferably, an activated carbon filler is arranged in the uppermost adsorption frame, and the uppermost adsorption frame is made of porous foam metal.
By adopting the technical scheme, the oil gas is adsorbed again under the action of the activated carbon filler, so that the treatment effect is improved.
Compared with the prior art, the invention has the beneficial effects that: the adsorption tower for VOCs gas emission treatment,
(1) the demister is arranged in the first treatment tower, fog particles in the treated gas can be adsorbed under the action of the demister, the influence of the fog particles on the interior of a subsequent pipeline is reduced, and the time of the gas in the first treatment tower is delayed under the action of folded plates which are staggered up and down, so that the oil-gas mixture is fully contacted with the absorbent, and organic components in the oil-gas mixture are absorbed;
(2) under the action of a first vacuum pump, the absorbed oil-gas mixed gas is subjected to separation of organic matters preferentially in a membrane separation device, the organic matter content in the oil-gas mixed gas on the residual side and the organic matter content on the permeation side are concentrated, and the oil-gas mixed gas is sent to a first treatment tower for secondary treatment;
(3) the treated absorbent flows into the liquid supply tank under the action of the first liquid conveying pump, a concentration sensor is arranged in the liquid supply tank and can detect the concentration of absorbent solution, pure absorbent is added into the liquid supply tank through the absorbent tank and is mixed and prepared under the action of a motor, a rotating shaft and a stirring rod, the temperature of the absorbent solution is detected through the arranged temperature sensor, and when the temperature is higher than a set value, the cooling of the absorbent solution is accelerated through a fan and a first radiating fin;
(4) the desorption of the oil-gas mixture in the desorption cavity of the second treatment tower, the desorbed gas is sent to the first treatment tower for secondary treatment, thereby effectively achieving the treatment of organic waste gas, the silica gel filler, the zeolite filler and the activated carbon filler can adsorb the discharged waste gas oil gas, reduce the organic components of the discharged gas, preliminarily adsorb the oil-gas mixture under the action of the silica gel filler and the zeolite filler, reduce the concentration of the oil gas, reduce the heat released when the subsequent activated carbon filler adsorbs the oil gas, in addition, under the action of an adsorption frame made of porous foam metal, greatly improve the heat transfer effect, improve the heat dissipation effect through the second radiating fin, and reduce the problem that the activated carbon filler spontaneously combusts due to the rise of the temperature of the adsorbed oil gas.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a cross-sectional front view of a first tower according to the present invention;
FIG. 3 is a schematic view of a cross-sectional elevation view of a second tower according to the present invention;
FIG. 4 is a schematic front view of a second tower according to the present invention;
FIG. 5 is a schematic view of a front cross-sectional view of a liquid supply tank according to the present invention;
FIG. 6 is a schematic view of the cooling mechanism of the present invention.
In the figure: 1. a first treatment tower, 101, a demister, 102, a flap, 2, a pressurizing device, 3, an air inlet pipe, 4, a first infusion pump, 5, a liquid supply tank, 501, an absorbent tank, 502, a scale window, 503, a motor, 504, a rotating shaft, 505, a stirring rod, 506, a concentration sensor, 6, a temperature sensor, 7, a controller, 8, a second infusion pump, 9, a cooling mechanism, 901, a housing, 902, fan 903, coiled pipe 904, first radiating fin 10, first connecting pipe 11, spray pipe 12, membrane separation device 13, first vacuum pump 14, second connecting pipe 15, third connecting pipe 16, first branch pipe 17, second branch pipe 18, second treating tower 1801, second radiating fin 1802, adsorption rack 1803, silica gel filler 1804, zeolite filler 1805, active carbon filler 19, third branch pipe 20, second vacuum pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a VOCs gaseous emission is handled and is used adsorption tower, as shown in fig. 1 and 2, the left side of first treatment tower 1 is connected with supercharging equipment 2, and supercharging equipment 2 keeps away from first treatment tower 1 one end and is connected with intake pipe 3, first treatment tower 1 is including defroster 101 and folded plate 102, and be provided with defroster 101 and folded plate 102 in the first treatment tower 1, and defroster 101 sets up in the top of folded plate 102 simultaneously, and folded plate 102 delays the gaseous flow in first treatment tower 1, makes it fully contact with the absorbent, absorbs the organic component in the oil gas mixture through the absorbent.
As shown in fig. 1 and 5, a first infusion pump 4 is connected to the lower end of the first treatment tower 1, a liquid supply tank 5 is connected to one end of the first infusion pump 4 away from the first treatment tower 1, the liquid supply tank 5 comprises an absorbent tank 501, a scale window 502, a motor 503, a rotating shaft 504, a stirring rod 505 and a concentration sensor 506, the absorbent tank 501 is connected to the upper end of the liquid supply tank 5, meanwhile, the side surface of the absorbent tank 501 is provided with a scale window 502, the upper end of the liquid supply tank 5 is provided with a motor 503, the motor 503 is connected with the rotating shaft 504, the rotating shaft 504 is connected with the stirring rod 505, the lower end of the stirring rod 505 is connected with the top end in the liquid supply tank 5 in a penetrating and rotating way, meanwhile, a concentration sensor 506 penetrates through the side face of the liquid supply tank 5, the concentration of the absorbent in the liquid supply tank 5 is detected through the concentration sensor 506, the temperature sensor 6 penetrates through the liquid supply tank 5, and a controller 7 is arranged on the side face of the liquid supply tank 5.
As shown in fig. 1, 2 and 6, the liquid supply tank 5 is connected to the cooling mechanism 9 through the second liquid delivery pump 8, and the cooling mechanism 9 is far from one end of the second liquid delivery pump 8 and the first connection pipe 10, the cooling mechanism 9 includes a housing 901, a fan 902, a coiled pipe 903 and a first heat sink 904, and the inner wall of the housing 901 is provided with the fan 902, the cooling of the absorbent solution flowing in the coiled pipe 903 is accelerated under the action of the fan 902, the coiled pipe 903 is arranged in the housing 901, and the outer side of the coiled pipe 903 is provided with the first heat sink 904, one end of the coiled pipe 903 is connected to the second liquid delivery pump 8, and the other end of the coiled pipe 903 is connected to the first connection pipe 10, the first heat sink 904 increases the heat dissipation area of the coiled pipe 903, and improves the cooling effect of the internal absorbent solution, the first connection pipe 10 is connected to the spray pipe 11, and one end of the spray pipe 11 far from the first connection pipe 10 is penetratingly arranged in the first treatment tower 1, the nozzles 11 are arranged above the flaps 102, and the flaps 102 are arranged in the first treatment tower 1 in a vertically staggered manner, and the flaps 102 are inclined downward, so that the flow of the absorbent solution is facilitated due to the inclined flaps 102.
As shown in fig. 1, 3 and 4, the membrane separation device 12 is connected to the upper end of a first processing tower 1, the membrane separation device 12 is connected to a first vacuum pump 13, the first vacuum pump 13 is connected to a second connecting pipe 14, the second connecting pipe 14 is communicated with an air inlet pipe 3, one end of a third connecting pipe 15 is connected to the membrane separation device 12, the other end of the third connecting pipe 15 is connected to a first branch pipe 16, one end of the first branch pipe 16, which is far from the third connecting pipe 15, is connected to a second branch pipe 17, one end of the second branch pipe 17, which is far from the first branch pipe 16, is connected to a second processing tower 18, the second processing tower 18 includes second cooling fins 1801, an adsorption frame 1802, silica gel fillers 1803, zeolite fillers 1804 and activated carbon fillers 1805, a second cooling fin 1 is provided on the side of the second processing tower 18, the second cooling fin 1801 increases heat transfer out of the second processing tower 18, the adsorption frame 1802 is provided in the second processing tower 18, and a silica gel filler 1803 is arranged in the lowermost adsorption rack 1802, a zeolite filler 1804 is arranged in the middle adsorption rack 1802, the oil-gas mixture is adsorbed under the action of the silica gel filler 1803 and the zeolite filler 1804, the oil-gas concentration is reduced, an activated carbon filler 1805 is arranged in the uppermost adsorption rack 1802, the uppermost adsorption rack 1802 is made of porous foam metal, the adsorption rack 1802 made of porous foam metal is beneficial to transferring heat emitted when the activated carbon filler 1805 absorbs oil gas, the second branch pipe 17 is connected with the third branch pipe 19 close to the lower part of the second treatment tower 18, one end, far away from the second branch pipe 17, of the third branch pipe 19 is connected with the second vacuum pump 20, and the second vacuum pump 20 is connected with the second connecting pipe 14.
The working principle is as follows: when the adsorption tower for VOCs gas emission treatment is used, a power supply is switched on, oil-gas mixture enters a pressurizing device 2 through an air inlet pipe 3 to be pressurized and then is discharged into a first treatment tower 1, an absorbent solution in a liquid supply tank 5 is sprayed out through a first connecting pipe 10 and a spray pipe 11 to be contacted with the oil-gas mixture by a second liquid conveying pump 8, a folded plate 102 delays the flow of the oil-gas mixture in the first treatment tower 1, so that the oil-gas mixture is fully contacted with the absorbent solution, the treated oil-gas mixture is subjected to mist removal by a demister 101, the oil-gas mixture subjected to absorption treatment is preferentially subjected to organic matter membrane separation in a membrane separation device 12 under the pressure action, the organic matter content of the residual side is reduced again, the organic matter content of the permeation side is increased and is sent into the first treatment tower 1 to be treated again, the oil-gas mixture subjected to membrane separation treatment passes through the interior of a second treatment tower 18, and the desorbed gas is sent into the first treatment tower 1 to be treated again, the oil-gas mixed gas is adsorbed under the action of the silica gel filler 1803 and the zeolite filler 1804, the concentration of the oil-gas is reduced, the heat emitted when the subsequent activated carbon filler 1805 adsorbs the oil-gas is reduced, the heat transfer effect of the oil-gas mixed gas is greatly improved under the action of the adsorption frame 1802 made of porous foam metal, the heat dissipation effect of the second heat dissipation fin 1801 is improved, when the concentration of the absorbent solution in the liquid supply box 5 is reduced as detected by the concentration sensor 506, the concentration sensor 506HTY-120G adds the absorbent in the absorbent tank 501 into the liquid supply box 5 in a proper amount, the absorbent solution is stirred under the action of the motor 503, the rotating shaft 504 and the stirring rod 505, the absorption dose in the absorbent tank 501 is conveniently observed through the scale window 502, when the temperature sensor 6 detects that the temperature of the absorbent solution is higher than a set value, the temperature sensor 6 is SDF-65, the temperature is reduced through the fan 902, the temperature reduction effect of the first heat dissipation fin 904 is enhanced, those not described in detail in this specification are within the skill of the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a VOCs gaseous emission is handled and is used adsorption tower, includes first treatment column (1), temperature sensor (6), membrane separation device (12) and third connecting pipe (15), its characterized in that:
the left side of the first treatment tower (1) is connected with a supercharging device (2), one end, far away from the first treatment tower (1), of the supercharging device (2) is connected with an air inlet pipe (3), the lower end of the first treatment tower (1) is connected with a first infusion pump (4), and one end, far away from the first treatment tower (1), of the first infusion pump (4) is connected with a liquid supply tank (5);
the temperature sensor (6) is arranged in the liquid supply tank (5) in a penetrating mode, a controller (7) is arranged on the side face of the liquid supply tank (5), the liquid supply tank (5) is connected with the cooling mechanism (9) through the second liquid conveying pump (8), the cooling mechanism (9) is far away from one end of the second liquid conveying pump (8) and the first connecting pipe (10), the first connecting pipe (10) is connected with the spraying pipe (11), and one end, far away from the first connecting pipe (10), of the spraying pipe (11) is arranged in the first processing tower (1) in a penetrating mode;
the membrane separation device (12) is connected with the upper end of the first treatment tower (1), the membrane separation device (12) is connected with a first vacuum pump (13), the first vacuum pump (13) is connected with a second connecting pipe (14), and the second connecting pipe (14) is communicated with the air inlet pipe (3);
one end of a third connecting pipe (15) is connected with the membrane separation device (12), the other end of the third connecting pipe (15) is connected with a first branch pipe (16), one end, far away from the third connecting pipe (15), of the first branch pipe (16) is connected with a second branch pipe (17), one end, far away from the first branch pipe (16), of the second branch pipe (17) is connected with a second treatment tower (18), the position, close to the lower portion of the second treatment tower (18), of the second branch pipe (17) is connected with a third branch pipe (19), one end, far away from the second branch pipe (17), of the third branch pipe (19) is connected with a second vacuum pump (20), and meanwhile, the second vacuum pump (20) is connected with a second connecting pipe (14).
2. The adsorption tower for gas-discharge treatment of VOCs according to claim 1, wherein: the first treatment tower (1) comprises a demister (101) and a folded plate (102), the demister (101) and the folded plate (102) are arranged in the first treatment tower (1), and the demister (101) is arranged above the folded plate (102).
3. The adsorption tower for gas-discharge treatment of VOCs according to claim 1, wherein: supply liquid case (5) including absorbent jar (501), scale window (502), motor (503), pivot (504), puddler (505) and consistency transmitter (506), and supply liquid case (5) upper end to be connected with absorbent jar (501), absorbent jar (501) side is provided with scale window (502) simultaneously, supply liquid case (5) upper end to be provided with motor (503), and motor (503) are connected with pivot (504), pivot (504) are connected with puddler (505), and puddler (505) lower extreme through-rotation connect on supplying liquid case (5) interior top, supply liquid case (5) side to run through simultaneously and be provided with consistency transmitter (506).
4. The adsorption tower for gas-discharge treatment of VOCs according to claim 1, wherein: the cooling mechanism (9) comprises a shell (901), a fan (902), a coiled pipe (903) and a first cooling fin (904), and the fan (902) is arranged on the inner wall of the shell (901).
5. The adsorption tower for VOCs gas-discharge treatment according to claim 4, wherein: a coiled pipe (903) is arranged in the shell (901), a first radiating fin (904) is arranged on the outer side of the coiled pipe (903), one end of the coiled pipe (903) is connected with the second infusion pump (8), and the other end of the coiled pipe (903) is connected with the first connecting pipe (10).
6. The adsorption tower for gas-discharge treatment of VOCs according to claim 2, wherein: the spray pipe (11) is arranged above the folded plate (102), the folded plate (102) is arranged in the first processing tower (1) in a vertically staggered mode, and meanwhile the folded plate (102) is inclined downwards.
7. The adsorption tower for gas-discharge treatment of VOCs according to claim 1, wherein: the second treatment tower (18) comprises second cooling fins (1801), an adsorption rack (1802), silica gel fillers (1803), zeolite fillers (1804) and activated carbon fillers (1805), and the second cooling fins (1801) are arranged on the side face of the second treatment tower (18).
8. The adsorption tower for gas-discharge treatment of VOCs according to claim 7, wherein: an adsorption rack (1802) is arranged in the second treatment tower (18), a silica gel filler (1803) is arranged in the lowest adsorption rack (1802), and a zeolite filler (1804) is arranged in the middle adsorption rack (1802).
9. The adsorption tower for gas-discharge treatment of VOCs according to claim 7, wherein: an activated carbon filler (1805) is arranged in the uppermost adsorption rack (1802), and the uppermost adsorption rack (1802) is made of porous foam metal.
CN202110931587.8A 2021-08-13 2021-08-13 VOCs gaseous emission handles and uses adsorption tower Pending CN113599967A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114921793A (en) * 2022-03-26 2022-08-19 徐州鑫泰镀锌设备有限公司 Compound multifunctional amphoteric active corrosion inhibition acid preparation and pickling device

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